<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body >
        这是left的内容！！！
        <br />
        <br />
        <br />
        <br />
        <a href="test.html" target="right">点击在右边显示右边</a>
    </body>
</html>